Prabhakaran K. Centala
10Patents
3h-index
7Co-inventors
53Inventor score
Filing activity: Mar 25, 2004 → May 11, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8672060B2 | High shear roller cone drill bits | Fixed Constructions | 9 | Active |
| US8185365B2 | Radial force distributions in rock bits | Fixed Constructions | 4 | Active |
| US7681670B2 | Two-cone drill bit | Emerging Cross-Sectional Technologies | 3 | Expired |
| US9574405B2 | Hybrid disc bit with optimized PDC cutter placement | Fixed Constructions | 3 | Active |
| US8955413B2 | Manufacturing methods for high shear roller cone bits | Fixed Constructions | 3 | Active |
| US7316281B2 | Two-cone drill bit with enhanced stability | Fixed Constructions | 2 | Expired |
| USD1068886S1 | Drill bit cutter element | General | 0 | Active |
| USD1094487S1 | Drill bit cutter element | General | 0 | Active |
| USD1068885S1 | Drill bit cutter element | General | 0 | Active |
| US7549488B2 | Two-cone drill bit with enhanced stability | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.